1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright (c) 1991-1993,2001 by Sun Microsystems, Inc. 24 * All rights reserved. 25 */ 26 27 #ifndef _SYS_NEXUSDEBUG_H 28 #define _SYS_NEXUSDEBUG_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #ifdef __cplusplus 33 extern "C" { 34 #endif 35 36 /* 37 * Debugging macros 38 * 39 * The DPRINTF macro can be used by setting the debug_print_level to the 40 * appropriate debugging level. The debug levels are defined in each source 41 * file where this header file is included. The scoping of debug_info, 42 * and debug_print_level is to the file which included the header file. 43 * If multiple levels need to be output, the values can be 'ored' 44 * together into debug_print_level. If debug_print_line's bit 1 is set, the 45 * line number of the debugging statement is printed out. If it has 46 * bit 2 set, the macro will drop into either the debugger or the OBP PROM. 47 */ 48 49 #ifdef DEBUG 50 #include <sys/promif.h> 51 52 extern void debug_enter(char *); 53 54 static int debug_info = 1; 55 static int debug_print_level = 0; 56 57 #define PRINT_LINE_NUMBER 0x1 58 #define ENTER_MON 0x2 59 60 #define _PRINTF prom_printf /* For logging to the console */ 61 62 #define DPRINTF(print_flag, args) \ 63 if (debug_print_level & (print_flag) && debug_info & \ 64 PRINT_LINE_NUMBER) \ 65 _PRINTF("%s line %d:\n", __FILE__, __LINE__); \ 66 if (debug_print_level & (print_flag)) { \ 67 _PRINTF args; \ 68 if (debug_info & ENTER_MON) \ 69 debug_enter(""); \ 70 } 71 72 #else 73 #define DPRINTF(print_flag, args) 74 #endif /* DEBUG */ 75 76 #ifdef __cplusplus 77 } 78 #endif 79 80 #endif /* _SYS_NEXUSDEBUG_H */ 81